Demyanenko began his football career as a student of the Dnipro-75 football school in his home city of Dnipropetrovsk.
He previously played in Greek football for Messiniakos FC, Apollon Kalamarias and OFI Crete, and following an unsuccessful trial for German side Alemannia Aachen in July 2006, he signed a three-year contract with Dnipro.
In addition, the services of students and teachers KhSU - canteen, sanatorium, medical station, water-sport station on the Dnipro, sports camp "Burevisnyk" on the Black Sea Observatory Agricultural-Botanical Garden, 3 gyms, 1 gym and 2 assembly halls, agricultural machinery fleet, dance classes, art workshops, educational and publishing center, Ukrainian cultural center, museum and archive center, exhibition hall, etc.
Carriages were brought to the Darnytsia Railway Station, after which they were transferred onto tramlines which crossed the Dnieper River by way of the Paton Bridge, finally arriving at a railhead beneath the Dnipro metro station.
Important rivers within the Kremenchutskyi Raion include the Psel and Dnipro rivers.
After playing an away match on Saturday, 16 August 2008, against rivals Illychivets Mariupol during which Maksym Kalynychenko scored the winning goal in the 66th minute – helping Dnipro win 2:1, he was named by UA-Football as the of the two best attacking midfielders along with Constantinos Makrides of Metalurh Donetsk, of the fifth round in the Ukrainian Premier League.
2011–12 appearances includes match in Europa League, away to Dnipro on 25 August 2011, which is currently not included on Soccerbase website.
After playing for Dnipro-2 in 1997, he left to play in Hirnyk Sport and Kremin Kremenchuk during the 1997–98 season.
On 29 July, scoring two goals against FC Metalurh Donetsk, he became the top Dnipro's goalscorer in Ukrainian Premier League of all time with 32 goals, overtaking Oleh Venglinsky with 31.
Exhibits in the first hall depicts antiquity and time of the Kievan Rus, describes the beginning of navigation through the Dnipro and The Southern Bug, the Black Sea and the Mediterranean Sea.